Pro Feature Set enables the use of PROLINK+ and adds additional capabilities, including standalone data logging. Log directly to your interface’s internal storage without being tethered to a laptop - perfect for gathering data on the road, track, or dyno. Features Get access to even more vehicle data using PROLINK+ Wire in up to 2x analog signals and 1x CAN bus signal with your HP Tuners interface Pro Link Specifications 2x dedicated 0-5V analog inputs. 1x CAN bus input (500kbps). 100Hz sampling rate. M8 connector to 5 wire harness. Compatible with MPVI2+, MPVI3, and MPVI4 interfaces Notes Reminder: MPVI2+ requires the purchase of a Pro Feature Set to use PROLINK+. MPVI3 and MPVI4 come standard with Pro Feature Set, so only the PROLINK+ cable is required. Reminder: If you have an MPVI2+ interface, you must purchase a Pro Feature Set to be able to use a PROLINK+ cable. The purchase of the Pro Feature Set for MPVI2+ includes a PROLINK+ cable free of charge (plus shipping).